<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8" />
    <title>SDB UAC Bypass</title>
    <link rel="stylesheet" type="text/css" href="common/style.css" />
    <script language="JavaScript" type="text/javascript" src="common/script.js"></script>
  </head>
  <body>
    <h1 class="title">SDB UAC Bypass</h1>
      <h2 class="toc"><a href="#toc" class="collapse" id="a-toc" onclick="showhide('toc');">-</a> <a name="toc">Table of Contents</a></h2>
        <div class="toc" id="div-toc">
          <ul>
            <li><a href="#Summary">Tool Overview</a></li>
            <li><a href="#ExecCondition">Tool Operation Overview</a></li>
            <li><a href="#Findings">Information Acquired from Log</a></li>
            <li><a href="#SuccessCondition">Evidence That Can Be Confirmed When Execution is Successful</a></li>
            <li><a href="#KeyEvents">Main Information Recorded at Execution</a></li>
            <li><a href="#HostDetails">Details: Host</a></li>
            <li><a href="#Notes">Remarks</a></li>
          </ul>
          <p class="toc_command"><a href="#" onclick="collapseall('s');">Open all sections</a> | <a href="#" onclick="collapseall('h');">Close all sections</a></p>
          <hr class="section_divider" />
        </div>
      <h2 class="section"><a href="#Summary" class="collapse" id="a-Summary" onclick="showhide('Summary');">-</a> <a name="Summary">Tool Overview</a></h2>
        <div class="section" id="div-Summary">
          <dl class="table">
            <dt class="table">Category</dt>
              <dd class="table">Privilege Escalation</dd>
            <dt class="table">Description</dt>
              <dd class="table">Uses Application Compatibility Database (SDB) to execute applications that are controlled by User Account Control (UAC) as a user with administrator privileges.</dd>
            <dt class="table">Example of Presumed Tool Use During an Attack</dt>
              <dd class="table">This tool is used to execute an application that is not normally executed while pretending to execute a typical application. In doing so, the tool executes an application that normally requires administrator privileges without obtaining the permission of the relevant user.</dd>
          </dl>
        </div>
      <h2 class="section"><a href="#ExecCondition" class="collapse" id="a-ExecCondition" onclick="showhide('ExecCondition');">-</a> <a name="ExecCondition">Tool Operation Overview</a></h2>
        <div class="section" id="div-ExecCondition">
          <table class="border">
            <thead>
              <tr class="border">
                <th class="border_header">Item</th>
                <th class="border_header">Description</th>
              </tr>
            </thead>
            <tbody>
              <tr class="border">
                <td class="border_header">OS</td>
                <td class="border">Windows 7</td>
              </tr>
              <tr class="border">
                <td class="border_header">Belonging to Domain</td>
                <td class="border">Not required</td>
              </tr>
              <tr class="border">
                <td class="border_header">Rights</td>
                <td class="border">A user who has the right to use administrator privileges according to UAC without entering an administrator password (user who belongs to the Administrators group for client machines).</td>
              </tr>
            </tbody>
          </table>
        </div>
      <h2 class="section"><a href="#Findings" class="collapse" id="a-Findings" onclick="showhide('Findings');">-</a> <a name="Findings">Information Acquired from Log</a></h2>
        <div class="section" id="div-Findings">
          <dl class="table">
            <dt class="table">Standard Settings</dt>
              <dd class="table"><ul>
                <li>Host<ul>
                  <li>Execution history (Prefetch)</li>
                  </ul></li>
                </ul></dd>
            <dt class="table">Additional Settings</dt>
              <dd class="table"><ul>
                <li>Host<ul>
                  <li>Execution history (audit policy, Sysmon)</li>
                  <li>A record that &quot;C:\Windows\System32\sdbinst.exe&quot; was executed (audit policy, Sysmon)</li>
                  <li>Parent process names (audit policy, Sysmon)</li>
                  <li>A record of &quot;The application used for a bypass&quot; and &quot;The application executed as a bypass&quot; (audit policy, Sysmon)</li>
                  </ul></li>
                </ul></dd>
          </dl>
        </div>
      <h2 class="section"><a href="#SuccessCondition" class="collapse" id="a-SuccessCondition" onclick="showhide('SuccessCondition');">-</a> <a name="SuccessCondition">Evidence That Can Be Confirmed When Execution is Successful</a></h2>
        <div class="section" id="div-SuccessCondition">
          <ul>
            <li>The fact that a process whose parent process name includes an application that is not normally assumed to be a parent process was executed is recorded.</li>
          </ul>
        </div>
      <h2 class="section"><a href="#KeyEvents" class="collapse" id="a-KeyEvents" onclick="showhide('KeyEvents');">-</a> <a name="KeyEvents">Main Information Recorded at Execution</a></h2>
        <div class="section" id="div-KeyEvents">
          <h3 class="subsection"><a href="#KeyEvents-Host" class="collapse" id="a-KeyEvents-Host" onclick="showhide('KeyEvents-Host');">-</a> <a name="KeyEvents-Host">Host</a></h3>
            <div class="section" id="div-KeyEvents-Host">
              <h4>Event log</h4>
                <table class="border">
                  <thead>
                    <tr class="border">
                      <th class="border_header">#</th>
                      <th class="border_header">Log</th>
                      <th class="border_header">Event ID</th>
                      <th class="border_header">Task Category</th>
                      <th class="border_header">Event Details</th>
                    </tr>
                  </thead>
                  <tbody>
                    <tr class="border">
                      <td class="border">1</td>
                      <td class="border">Microsoft-Windows-Sysmon/Operational</td>
                      <td class="border">1</td>
                      <td class="border">Process Create (rule: ProcessCreate)</td>
                      <td class="border">Process Create.<ul>
                        <li><span class="strong">CommandLine</span>: Command line of the execution command (sdbinst /q [Tool SDB File].sdb)</li>
                        <li><span class="strong">UtcTime</span>: Process execution date and time (UTC)</li>
                        <li><span class="strong">ProcessGuid/ProcessId</span>: Process ID</li>
                        <li><span class="strong">Image</span>: Path to the executable file (C:\Windows\System32\sdbinst.exe)</li>
                        <li><span class="strong">User</span>: Execute as user</li>
                        </ul></td>
                    </tr>
                    <tr class="border">
                      <td class="border">2</td>
                      <td class="border">Microsoft-Windows-Sysmon/Operational</td>
                      <td class="border">1</td>
                      <td class="border">Process Create (rule: ProcessCreate)</td>
                      <td class="border">Process Create.<ul>
                        <li><span class="strong">CommandLine</span>: Command line of the execution command (path to the application used for a bypass)</li>
                        <li><span class="strong">UtcTime</span>: Process execution date and time (UTC)</li>
                        <li><span class="strong">ProcessGuid/ProcessId</span>: Process ID</li>
                        <li><span class="strong">Image</span>: Path to the executable file (path to the application used for a bypass)</li>
                        <li><span class="strong">User</span>: Execute as user</li>
                        </ul></td>
                    </tr>
                    <tr class="border">
                      <td class="border">3</td>
                      <td class="border">Security</td>
                      <td class="border">4663</td>
                      <td class="border">File System</td>
                      <td class="border">An attempt was made to access an object.<ul>
                        <li><span class="strong">Process Information &gt; Process ID</span>: Process ID (Hexadecimal) (PID of the Event ID: 4688 that occurred before)</li>
                        <li><span class="strong">Access Request Information &gt; Access/Reason for Access/Access Mask</span>: Requested privileges (WriteData or AddFile, AppendData, WriteAttributes)</li>
                        <li><span class="strong">Subject &gt; Security ID/Account Name/Account Domain</span>: SID/Account name/Domain of the user who executed the tool</li>
                        <li><span class="strong">Process Information &gt; Process Name</span>: Name of the process that closed the handle (C:\Windows\System32\sdbinst.exe)</li>
                        <li><span class="strong">Object &gt; Object Name</span>: Target file name (C:\Windows\AppPatch\Custom\{[GUID]}.sdb)</li>
                        </ul></td>
                    </tr>
                    <tr class="border">
                      <td class="border">4</td>
                      <td class="border">Microsoft-Windows-Sysmon/Operational</td>
                      <td class="border">1</td>
                      <td class="border">Process Create (rule: ProcessCreate)</td>
                      <td class="border">Process Create.<ul>
                        <li><span class="strong">ParentProcessGuid/ParentProcessId</span>: Process ID of the parent process</li>
                        <li><span class="strong">ParentImage</span>: Executable file of the parent process (path to the application used for a bypass)</li>
                        <li><span class="strong">CurrentDirectory</span>: Work directory (C:\Windows\system32\)</li>
                        <li><span class="strong">CommandLine</span>: Command line of the execution command (cmd /c C:\Users\[User Name]\AppData\LocalLow\[Batch to be Executed with Escalated Privileges].bat)</li>
                        <li><span class="strong">ParentCommandLine</span>: Command line of the parent process (path to the application used for a bypass)</li>
                        <li><span class="strong">UtcTime</span>: Process execution date and time (UTC)</li>
                        <li><span class="strong">ProcessGuid/ProcessId</span>: Process ID</li>
                        <li><span class="strong">User</span>: Execute as user</li>
                        <li><span class="strong">Image</span>: Path to the executable file (C:\Windows\SysWOW64\cmd.exe)</li>
                        </ul></td>
                    </tr>
                    <tr class="border">
                      <td class="border">5</td>
                      <td class="border">Microsoft-Windows-Application-Experience/Program-Telemetry</td>
                      <td class="border">500</td>
                      <td class="border">Application-Experience</td>
                      <td class="border">Compatibility fix applied to [Target Path].<ul>
                        <li><span class="strong">Target Path</span>: Path to the executable file to which the compatibility fix was applied (path to the application used for a bypass)</li>
                        <li><span class="strong">Program Fix Information</span>: Fixed program and fix details (Redirect.EXE, {[GUID]}, 0x10205)</li>
                        </ul></td>
                    </tr>
                  </tbody>
                </table>
              <h4>USN journal</h4>
                <table class="border">
                  <thead>
                    <tr class="border">
                      <th class="border_header">#</th>
                      <th class="border_header">File Name</th>
                      <th class="border_header">Process</th>
                    </tr>
                  </thead>
                  <tbody>
                    <tr class="border">
                      <td class="border">1</td>
                      <td class="border">{[GUID]}.sdb</td>
                      <td class="border">CLOSE+FILE_DELETE</td>
                    </tr>
                    <tr class="border">
                      <td class="border">2</td>
                      <td class="border">[Tool SDB File].sdb</td>
                      <td class="border">CLOSE+FILE_DELETE</td>
                    </tr>
                    <tr class="border">
                      <td class="border">3</td>
                      <td class="border">[Batch for Tool SDB Installation].bat</td>
                      <td class="border">CLOSE+FILE_DELETE</td>
                    </tr>
                    <tr class="border">
                      <td class="border">4</td>
                      <td class="border">[Name of Application Executable File Used for Bypass]-[RANDOM].pf</td>
                      <td class="border">CLOSE+DATA_EXTEND+FILE_CREATE</td>
                    </tr>
                    <tr class="border">
                      <td class="border">5</td>
                      <td class="border">SDBINST.EXE-[RANDOM].pf</td>
                      <td class="border">CLOSE+DATA_EXTEND+DATA_TRUNCATION</td>
                    </tr>
                  </tbody>
                </table>
              <h4>MFT</h4>
                <table class="border">
                  <thead>
                    <tr class="border">
                      <th class="border_header">#</th>
                      <th class="border_header">Path</th>
                      <th class="border_header">Header Flag</th>
                      <th class="border_header">Validity</th>
                    </tr>
                  </thead>
                  <tbody>
                    <tr class="border">
                      <td class="border">1</td>
                      <td class="border">[Drive Name]:\Windows\Prefetch\SDBINST.EXE-[RANDOM].pf</td>
                      <td class="border">FILE</td>
                      <td class="border">ALLOCATED</td>
                    </tr>
                    <tr class="border">
                      <td class="border">2</td>
                      <td class="border">[Drive Name]:\Windows\Prefetch\[Name of Application Executable File Used for Bypass]-[RANDOM].pf</td>
                      <td class="border">FILE</td>
                      <td class="border">ALLOCATED</td>
                    </tr>
                  </tbody>
                </table>
              <h4>Prefetch</h4>
                <ul>
                  <li>C:\Windows\Prefetch\SDBINST.EXE-[RANDOM].pf</li>
                  <li>C:\Windows\Prefetch\[Name of Application Executable File Used for Bypass]-[RANDOM].pf</li>
                </ul>
              <h4>Registry entry</h4>
                <table class="border">
                  <thead>
                    <tr class="border">
                      <th class="border_header">#</th>
                      <th class="border_header">Path</th>
                      <th class="border_header">Value</th>
                    </tr>
                  </thead>
                  <tbody>
                    <tr class="border">
                      <td class="border">1</td>
                      <td class="border">HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{[GUID]}.sdb\DisplayName</td>
                      <td class="border">[Display Name of Application Used for Bypass]</td>
                    </tr>
                    <tr class="border">
                      <td class="border">2</td>
                      <td class="border">HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{[GUID]}.sdb\UninstallString</td>
                      <td class="border">%windir%\system32\sdbinst.exe -u &quot;C:\Windows\AppPatch\Custom\{[GUID]}.sdb&quot;</td>
                    </tr>
                  </tbody>
                </table>
            </div>
        </div>
        <hr class="section_divider">
      <h2 class="section"><a href="#HostDetails" class="collapse" id="a-HostDetails" onclick="showhide('HostDetails');">-</a> <a name="HostDetails">Details: Host</a></h2>
        <div class="section" id="div-HostDetails">
          <h3 class="subsection"><a href="#HostDetails-EventLogs" class="collapse" id="a-HostDetails-EventLogs" onclick="showhide('HostDetails-EventLogs');">-</a> <a name="HostDetails-EventLogs">Event Log</a></h3>
            <div class="section" id="div-HostDetails-EventLogs">
              <table class="border">
                <thead>
                  <tr class="border">
                    <th class="border_header">#</th>
                    <th class="border_header">Event Log</th>
                    <th class="border_header">Event ID</th>
                    <th class="border_header">Task Category</th>
                    <th class="border_header">Event Details</th>
                  </tr>
                </thead>
                <tbody>
                  <tr class="border">
                    <td class="border" rowspan="2">1</td>
                    <td class="border">Microsoft-Windows-Sysmon/Operational</td>
                    <td class="border">1</td>
                    <td class="border">Process Create (rule: ProcessCreate)</td>
                    <td class="border">Process Create.<ul>
                      <li><span class="strong">LogonGuid/LogonId</span>: ID of the logon session</li>
                      <li><span class="strong">ParentProcessGuid/ParentProcessId</span>: Process ID of the parent process</li>
                      <li><span class="strong">ParentImage</span>: Executable file of the parent process</li>
                      <li><span class="strong">CurrentDirectory</span>: Work directory (C:\Windows\system32\)</li>
                      <li><span class="strong">CommandLine</span>: Command line of the execution command (sdbinst /q [Tool SDB File].sdb)</li>
                      <li><span class="strong">IntegrityLevel</span>: Privilege level</li>
                      <li><span class="strong">ParentCommandLine</span>: Command line of the parent process</li>
                      <li><span class="strong">UtcTime</span>: Process execution date and time (UTC)</li>
                      <li><span class="strong">ProcessGuid/ProcessId</span>: Process ID</li>
                      <li><span class="strong">User</span>: Execute as user</li>
                      <li><span class="strong">Hashes</span>: Hash value of the executable file</li>
                      <li><span class="strong">Image</span>: Path to the executable file (C:\Windows\System32\sdbinst.exe)</li>
                      </ul></td>
                  </tr>
                  <tr class="border">
                    <!-- rowspan -->
                    <td class="border">Security</td>
                    <td class="border">4688</td>
                    <td class="border">Process Create</td>
                    <td class="border">A new process has been created.<ul>
                      <li><span class="strong">Subject &gt; Security ID/Account Name/Account Domain</span>: SID/Account name/Domain of the user who executed the tool</li>
                      <li><span class="strong">Log Date and Time</span>: Process execution date and time (local time)</li>
                      <li><span class="strong">Process Information &gt; New Process Name</span>: Path to the executable file (C:\Windows\System32\sdbinst.exe)</li>
                      <li><span class="strong">Process Information &gt; Token Escalation Type</span>: Presence of privilege escalation (1)</li>
                      <li><span class="strong">Process Information &gt; New Process ID</span>: Process ID (hexadecimal)</li>
                      <li><span class="strong">Process Information &gt; Source Process ID</span>: Process ID of the parent process that created the new process. &quot;Creator Process ID&quot; in Windows 7</li>
                      <li><span class="strong">Subject &gt; Logon ID</span>: Session ID of the user who executed the process</li>
                      </ul></td>
                  </tr>
                  <tr class="border">
                    <td class="border" rowspan="4">2</td>
                    <td class="border">Microsoft-Windows-Sysmon/Operational</td>
                    <td class="border">12</td>
                    <td class="border">Registry object added or deleted (rule: RegistryEvent)</td>
                    <td class="border">Registry object added or deleted.<ul>
                      <li><span class="strong">EventType</span>: Process type (CreateKey)</li>
                      <li><span class="strong">Image</span>: Path to the executable file (C:\Windows\System32\sdbinst.exe)</li>
                      <li><span class="strong">ProcessGuid/ProcessId</span>: Process ID (PID of the Sysmon Event ID: 1 that occurred before)</li>
                      <li><span class="strong">TargetObject</span>: Created/deleted registry key/value (\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags)</li>
                      </ul></td>
                  </tr>
                  <tr class="border">
                    <!-- rowspan -->
                    <td class="border">Microsoft-Windows-Sysmon/Operational</td>
                    <td class="border">12</td>
                    <td class="border">Registry object added or deleted (rule: RegistryEvent)</td>
                    <td class="border">Registry object added or deleted.<ul>
                      <li><span class="strong">EventType</span>: Process type (CreateKey)</li>
                      <li><span class="strong">Image</span>: Path to the executable file (C:\Windows\System32\sdbinst.exe)</li>
                      <li><span class="strong">ProcessGuid/ProcessId</span>: Process ID (PID of the Sysmon Event ID: 1 that occurred before)</li>
                      <li><span class="strong">TargetObject</span>: Created/deleted registry key/value (\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Custom)</li>
                      </ul></td>
                  </tr>
                  <tr class="border">
                    <!-- rowspan -->
                    <td class="border">Microsoft-Windows-Sysmon/Operational</td>
                    <td class="border">12</td>
                    <td class="border">Registry object added or deleted (rule: RegistryEvent)</td>
                    <td class="border">Registry object added or deleted.<ul>
                      <li><span class="strong">EventType</span>: Process type (CreateKey)</li>
                      <li><span class="strong">Image</span>: Path to the executable file (C:\Windows\System32\sdbinst.exe)</li>
                      <li><span class="strong">ProcessGuid/ProcessId</span>: Process ID (PID of the Sysmon Event ID: 1 that occurred before)</li>
                      <li><span class="strong">TargetObject</span>: Created/deleted registry key/value (\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Custom\[Name of Application Executable File Used for Bypass])</li>
                      </ul></td>
                  </tr>
                  <tr class="border">
                    <!-- rowspan -->
                    <td class="border">Microsoft-Windows-Sysmon/Operational</td>
                    <td class="border">13</td>
                    <td class="border">Registry value set (rule: RegistryEvent)</td>
                    <td class="border">Registry value set.<ul>
                      <li><span class="strong">EventType</span>: Process type (SetValue)</li>
                      <li><span class="strong">Image</span>: Path to the executable file (C:\Windows\System32\sdbinst.exe)</li>
                      <li><span class="strong">ProcessGuid/ProcessId</span>: Process ID (PID of the Sysmon Event ID: 1 that occurred before)</li>
                      <li><span class="strong">Details</span>: Setting value written to the registry (QWORD value)</li>
                      <li><span class="strong">TargetObject</span>: Registry value at the write destination (\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Custom\[Name of Application Executable File Used for Bypass]\{[GUID]}.sdb)</li>
                      </ul></td>
                  </tr>
                  <tr class="border">
                    <td class="border" rowspan="4">3</td>
                    <td class="border">Microsoft-Windows-Sysmon/Operational</td>
                    <td class="border">11</td>
                    <td class="border">File created (rule: FileCreate)</td>
                    <td class="border">File created.<ul>
                      <li><span class="strong">Image</span>: Path to the executable file (C:\Windows\System32\sdbinst.exe)</li>
                      <li><span class="strong">ProcessGuid/ProcessId</span>: Process ID (PID of the Sysmon Event ID: 1 that occurred before)</li>
                      <li><span class="strong">TargetFilename</span>: Created file (C:\Windows\AppPatch\Custom\{[GUID]}.sdb)</li>
                      <li><span class="strong">CreationUtcTime</span>: File creation date and time (UTC)</li>
                      </ul></td>
                  </tr>
                  <tr class="border">
                    <!-- rowspan -->
                    <td class="border">Security</td>
                    <td class="border">4656</td>
                    <td class="border">File System/Other Object Access Events</td>
                    <td class="border">A handle to an object was requested.<ul>
                      <li><span class="strong">Process Information &gt; Process ID</span>: Process ID (Hexadecimal) (PID of the Event ID: 4688 that occurred before)</li>
                      <li><span class="strong">Access Request Information &gt; Access/Reason for Access/Access Mask</span>: Requested privileges (including WriteData or AddFile, AppendData, and WriteAttributes)</li>
                      <li><span class="strong">Subject &gt; Security ID/Account Name/Account Domain</span>: SID/Account name/Domain of the user who executed the tool</li>
                      <li><span class="strong">Object &gt; Object Name</span>: Target file name (C:\Windows\AppPatch\Custom\{[GUID]}.sdb)</li>
                      <li><span class="strong">Process Information &gt; Process Name</span>: Name of the process that closed the handle (C:\Windows\System32\sdbinst.exe)</li>
                      <li><span class="strong">Object &gt; Object Type</span>: Type of the file (File)</li>
                      <li><span class="strong">Subject &gt; Logon ID</span>: Session ID of the user who executed the process</li>
                      <li><span class="strong">Object &gt; Handle ID</span>: ID of the relevant handle</li>
                      </ul></td>
                  </tr>
                  <tr class="border">
                    <!-- rowspan -->
                    <td class="border">Security</td>
                    <td class="border">4663</td>
                    <td class="border">File System</td>
                    <td class="border">An attempt was made to access an object.<ul>
                      <li><span class="strong">Process Information &gt; Process ID</span>: Process ID (Hexadecimal) (PID of the Event ID: 4688 that occurred before)</li>
                      <li><span class="strong">Access Request Information &gt; Access/Reason for Access/Access Mask</span>: Requested privileges (WriteData or AddFile, AppendData, WriteAttributes)</li>
                      <li><span class="strong">Subject &gt; Security ID/Account Name/Account Domain</span>: SID/Account name/Domain of the user who executed the tool</li>
                      <li><span class="strong">Object &gt; Object Name</span>: Target file name (C:\Windows\AppPatch\Custom\{[GUID]}.sdb)</li>
                      <li><span class="strong">Process Information &gt; Process Name</span>: Name of the process that closed the handle (C:\Windows\System32\sdbinst.exe)</li>
                      <li><span class="strong">Object &gt; Object Type</span>: Category of the target (File)</li>
                      <li><span class="strong">Subject &gt; Logon ID</span>: Session ID of the user who executed the process</li>
                      <li><span class="strong">Object &gt; Handle ID</span>: ID of the relevant handle (Handle ID obtained with immediately prior Event ID 4656)</li>
                      </ul></td>
                  </tr>
                  <tr class="border">
                    <!-- rowspan -->
                    <td class="border">Security</td>
                    <td class="border">4658</td>
                    <td class="border">File System</td>
                    <td class="border">The handle to an object was closed.<ul>
                      <li><span class="strong">Process Information &gt; Process ID</span>: Process ID (Hexadecimal) (PID of the Event ID: 4688 that occurred before)</li>
                      <li><span class="strong">Process Information &gt; Process Name</span>: Name of the process that requested the object (C:\Windows\System32\sdbinst.exe)</li>
                      <li><span class="strong">Subject &gt; Security ID/Account Name/Account Domain</span>: SID/Account name/Domain of the user who executed the tool</li>
                      <li><span class="strong">Subject &gt; Logon ID</span>: Session ID of the user who executed the process</li>
                      <li><span class="strong">Object &gt; Handle ID</span>: ID of the relevant handle (Handle ID obtained with immediately prior Event ID 4656)</li>
                      </ul></td>
                  </tr>
                  <tr class="border">
                    <td class="border" rowspan="11">4</td>
                    <td class="border">Microsoft-Windows-Sysmon/Operational</td>
                    <td class="border">12</td>
                    <td class="border">Registry object added or deleted (rule: RegistryEvent)</td>
                    <td class="border">Registry object added or deleted.<ul>
                      <li><span class="strong">EventType</span>: Process type (SetValue)</li>
                      <li><span class="strong">Image</span>: Path to the executable file (C:\Windows\System32\sdbinst.exe)</li>
                      <li><span class="strong">ProcessGuid/ProcessId</span>: Process ID (PID of the Sysmon Event ID: 1 that occurred before)</li>
                      <li><span class="strong">TargetObject</span>: Created/deleted registry key/value (\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{[GUID]}.sdb)</li>
                      </ul></td>
                  </tr>
                  <tr class="border">
                    <!-- rowspan -->
                    <td class="border">Microsoft-Windows-Sysmon/Operational</td>
                    <td class="border">13</td>
                    <td class="border">Registry value set (rule: RegistryEvent)</td>
                    <td class="border">Registry value set.<ul>
                      <li><span class="strong">EventType</span>: Process type (SetValue)</li>
                      <li><span class="strong">Image</span>: Path to the executable file (C:\Windows\System32\sdbinst.exe)</li>
                      <li><span class="strong">ProcessGuid/ProcessId</span>: Process ID (PID of the Sysmon Event ID: 1 that occurred before)</li>
                      <li><span class="strong">Details</span>: Setting value written to the registry (display name of the application used for a bypass)</li>
                      <li><span class="strong">TargetObject</span>: Registry value at the write destination (\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{[GUID]}.sdb\DisplayName)</li>
                      </ul></td>
                  </tr>
                  <tr class="border">
                    <!-- rowspan -->
                    <td class="border">Microsoft-Windows-Sysmon/Operational</td>
                    <td class="border">13</td>
                    <td class="border">Registry value set (rule: RegistryEvent)</td>
                    <td class="border">Registry value set.<ul>
                      <li><span class="strong">EventType</span>: Process type (SetValue)</li>
                      <li><span class="strong">Image</span>: Path to the executable file (C:\Windows\System32\sdbinst.exe)</li>
                      <li><span class="strong">ProcessGuid/ProcessId</span>: Process ID (PID of the Sysmon Event ID: 1 that occurred before)</li>
                      <li><span class="strong">Details</span>: Setting value written to the registry (%windir%\system32\sdbinst.exe -u &quot;C:\Windows\AppPatch\Custom\{[GUID]}.sdb&quot;)</li>
                      <li><span class="strong">TargetObject</span>: Registry value at the write destination (\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{[GUID]}.sdb\UninstallString)</li>
                      </ul></td>
                  </tr>
                  <tr class="border">
                    <!-- rowspan -->
                    <td class="border">Microsoft-Windows-Sysmon/Operational</td>
                    <td class="border">12</td>
                    <td class="border">Registry object added or deleted (rule: RegistryEvent)</td>
                    <td class="border">Registry object added or deleted.<ul>
                      <li><span class="strong">EventType</span>: Process type (CreateKey)</li>
                      <li><span class="strong">Image</span>: Path to the executable file (C:\Windows\System32\sdbinst.exe)</li>
                      <li><span class="strong">ProcessGuid/ProcessId</span>: Process ID (PID of the Sysmon Event ID: 1 that occurred before)</li>
                      <li><span class="strong">TargetObject</span>: Created/deleted registry key/value (\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB)</li>
                      </ul></td>
                  </tr>
                  <tr class="border">
                    <!-- rowspan -->
                    <td class="border">Microsoft-Windows-Sysmon/Operational</td>
                    <td class="border">12</td>
                    <td class="border">Registry object added or deleted (rule: RegistryEvent)</td>
                    <td class="border">Registry object added or deleted.<ul>
                      <li><span class="strong">EventType</span>: Process type (CreateKey)</li>
                      <li><span class="strong">Image</span>: Path to the executable file (C:\Windows\System32\sdbinst.exe)</li>
                      <li><span class="strong">ProcessGuid/ProcessId</span>: Process ID (PID of the Sysmon Event ID: 1 that occurred before)</li>
                      <li><span class="strong">TargetObject</span>: Created/deleted registry key/value (\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{[GUID]})</li>
                      </ul></td>
                  </tr>
                  <tr class="border">
                    <!-- rowspan -->
                    <td class="border">Microsoft-Windows-Sysmon/Operational</td>
                    <td class="border">13</td>
                    <td class="border">Registry value set (rule: RegistryEvent)</td>
                    <td class="border">Registry value set.<ul>
                      <li><span class="strong">EventType</span>: Process type (SetValue)</li>
                      <li><span class="strong">Image</span>: Path to the executable file (C:\Windows\System32\sdbinst.exe)</li>
                      <li><span class="strong">ProcessGuid/ProcessId</span>: Process ID (PID of the Sysmon Event ID: 1 that occurred before)</li>
                      <li><span class="strong">Details</span>: Setting value written to the registry (C:\Windows\AppPatch\Custom\{[GUID]}.sdb)</li>
                      <li><span class="strong">TargetObject</span>: Registry value at the write destination (\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{[GUID]}\DatabasePath)</li>
                      </ul></td>
                  </tr>
                  <tr class="border">
                    <!-- rowspan -->
                    <td class="border">Microsoft-Windows-Sysmon/Operational</td>
                    <td class="border">13</td>
                    <td class="border">Registry value set (rule: RegistryEvent)</td>
                    <td class="border">Registry value set.<ul>
                      <li><span class="strong">EventType</span>: Process type (SetValue)</li>
                      <li><span class="strong">Image</span>: Path to the executable file (C:\Windows\System32\sdbinst.exe)</li>
                      <li><span class="strong">ProcessGuid/ProcessId</span>: Process ID (PID of the Sysmon Event ID: 1 that occurred before)</li>
                      <li><span class="strong">Details</span>: Setting value written to the registry (DWORD:0x00010000)</li>
                      <li><span class="strong">TargetObject</span>: Registry value at the write destination (\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{[GUID]}\DatabaseType)</li>
                      </ul></td>
                  </tr>
                  <tr class="border">
                    <!-- rowspan -->
                    <td class="border">Microsoft-Windows-Sysmon/Operational</td>
                    <td class="border">13</td>
                    <td class="border">Registry value set (rule: RegistryEvent)</td>
                    <td class="border">Registry value set.<ul>
                      <li><span class="strong">EventType</span>: Process type (SetValue)</li>
                      <li><span class="strong">Image</span>: Path to the executable file (C:\Windows\System32\sdbinst.exe)</li>
                      <li><span class="strong">ProcessGuid/ProcessId</span>: Process ID (PID of the Sysmon Event ID: 1 that occurred before)</li>
                      <li><span class="strong">Details</span>: Setting value written to the registry (display name of the application used for a bypass)</li>
                      <li><span class="strong">TargetObject</span>: Registry value at the write destination (\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{[GUID]}\DatabaseDescription)</li>
                      </ul></td>
                  </tr>
                  <tr class="border">
                    <!-- rowspan -->
                    <td class="border">Microsoft-Windows-Sysmon/Operational</td>
                    <td class="border">13</td>
                    <td class="border">Registry value set (rule: RegistryEvent)</td>
                    <td class="border">Registry value set.<ul>
                      <li><span class="strong">EventType</span>: Process type (SetValue)</li>
                      <li><span class="strong">Image</span>: Path to the executable file (C:\Windows\System32\sdbinst.exe)</li>
                      <li><span class="strong">ProcessGuid/ProcessId</span>: Process ID (PID of the Sysmon Event ID: 1 that occurred before)</li>
                      <li><span class="strong">Details</span>: Setting value written to the registry (QWORD:[Timestamp])</li>
                      <li><span class="strong">TargetObject</span>: Registry value at the write destination (\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\InstalledSDB\{[GUID]}\DatabaseInstallTimeStamp)</li>
                      </ul></td>
                  </tr>
                  <tr class="border">
                    <!-- rowspan -->
                    <td class="border">Microsoft-Windows-Sysmon/Operational</td>
                    <td class="border">12</td>
                    <td class="border">Registry object added or deleted (rule: RegistryEvent)</td>
                    <td class="border">Registry object added or deleted.<ul>
                      <li><span class="strong">EventType</span>: Process type (CreateKey)</li>
                      <li><span class="strong">Image</span>: Path to the executable file (System)</li>
                      <li><span class="strong">ProcessGuid/ProcessId</span>: Process ID (4)</li>
                      <li><span class="strong">TargetObject</span>: Created/deleted registry key/value (\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SESSION MANAGER\AppCompatCache)</li>
                      </ul></td>
                  </tr>
                  <tr class="border">
                    <!-- rowspan -->
                    <td class="border">Microsoft-Windows-Sysmon/Operational</td>
                    <td class="border">13</td>
                    <td class="border">Registry value set (rule: RegistryEvent)</td>
                    <td class="border">Registry value set.<ul>
                      <li><span class="strong">EventType</span>: Process type (SetValue)</li>
                      <li><span class="strong">Image</span>: Path to the executable file (System)</li>
                      <li><span class="strong">ProcessGuid/ProcessId</span>: Process ID (4)</li>
                      <li><span class="strong">Details</span>: Setting value written to the registry (Binary Data)</li>
                      <li><span class="strong">TargetObject</span>: Registry value at the write destination (\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SESSION MANAGER\AppCompatCache\AppCompatCache)</li>
                      </ul></td>
                  </tr>
                  <tr class="border">
                    <td class="border" rowspan="2">5</td>
                    <td class="border">Microsoft-Windows-Sysmon/Operational</td>
                    <td class="border">5</td>
                    <td class="border">Process terminated (rule: ProcessTerminate)</td>
                    <td class="border">Process terminated.<ul>
                      <li><span class="strong">UtcTime</span>: Process terminated date and time (UTC)</li>
                      <li><span class="strong">ProcessGuid/ProcessId</span>: Process ID (PID of the Sysmon Event ID: 1 that occurred before)</li>
                      <li><span class="strong">Image</span>: Path to the executable file (C:\Windows\System32\sdbinst.exe)</li>
                      </ul></td>
                  </tr>
                  <tr class="border">
                    <!-- rowspan -->
                    <td class="border">Security</td>
                    <td class="border">4689</td>
                    <td class="border">Process Termination</td>
                    <td class="border">A process has exited.<ul>
                      <li><span class="strong">Process Information &gt; Process ID</span>: Process ID (Hexadecimal) (PID of the Event ID: 4688 that occurred before)</li>
                      <li><span class="strong">Subject &gt; Security ID/Account Name/Account Domain</span>: SID/Account name/Domain of the user who executed the tool</li>
                      <li><span class="strong">Process Information &gt; Exit Status</span>: Process return value (0x0)</li>
                      <li><span class="strong">Log Date and Time</span>: Process terminated date and time (local time)</li>
                      <li><span class="strong">Process Information &gt; Process Name</span>: Path to the executable file (C:\Windows\System32\sdbinst.exe)</li>
                      <li><span class="strong">Subject &gt; Logon ID</span>: Session ID of the user who executed the process</li>
                      </ul></td>
                  </tr>
                  <tr class="border">
                    <td class="border" rowspan="4">6</td>
                    <td class="border">Microsoft-Windows-Sysmon/Operational</td>
                    <td class="border">11</td>
                    <td class="border">File created (rule: FileCreate)</td>
                    <td class="border">File created.<ul>
                      <li><span class="strong">Image</span>: Path to the executable file (C:\Windows\System32\svchost.exe)</li>
                      <li><span class="strong">ProcessGuid/ProcessId</span>: Process ID</li>
                      <li><span class="strong">TargetFilename</span>: Created file (C:\Windows\Prefetch\SDBINST.EXE-[RANDOM].pf)</li>
                      <li><span class="strong">CreationUtcTime</span>: File creation date and time (UTC)</li>
                      </ul></td>
                  </tr>
                  <tr class="border">
                    <!-- rowspan -->
                    <td class="border">Security</td>
                    <td class="border">4656</td>
                    <td class="border">File System/Other Object Access Events</td>
                    <td class="border">A handle to an object was requested.<ul>
                      <li><span class="strong">Process Information &gt; Process ID</span>: Process ID (hexadecimal)</li>
                      <li><span class="strong">Access Request Information &gt; Access/Reason for Access/Access Mask</span>: Requested privileges (including WriteData or AddFile, AppendData, and WriteAttributes)</li>
                      <li><span class="strong">Subject &gt; Security ID/Account Name/Account Domain</span>: SID/Account name/Domain of the user who executed the tool</li>
                      <li><span class="strong">Object &gt; Object Name</span>: Target file name (C:\Windows\Prefetch\SDBINST.EXE-[RANDOM].pf)</li>
                      <li><span class="strong">Process Information &gt; Process Name</span>: Name of the process that closed the handle (C:\Windows\System32\svchost.exe)</li>
                      <li><span class="strong">Object &gt; Object Type</span>: Type of the file (File)</li>
                      <li><span class="strong">Subject &gt; Logon ID</span>: Session ID of the user who executed the process</li>
                      <li><span class="strong">Object &gt; Handle ID</span>: ID of the relevant handle</li>
                      </ul></td>
                  </tr>
                  <tr class="border">
                    <!-- rowspan -->
                    <td class="border">Security</td>
                    <td class="border">4663</td>
                    <td class="border">File System</td>
                    <td class="border">An attempt was made to access an object.<ul>
                      <li><span class="strong">Process Information &gt; Process ID</span>: Process ID (hexadecimal)</li>
                      <li><span class="strong">Access Request Information &gt; Access/Reason for Access/Access Mask</span>: Requested privileges (WriteData or AddFile, AppendData, WriteAttributes)</li>
                      <li><span class="strong">Subject &gt; Security ID/Account Name/Account Domain</span>: SID/Account name/Domain of the user who executed the tool</li>
                      <li><span class="strong">Object &gt; Object Name</span>: Target file name (C:\Windows\Prefetch\SDBINST.EXE-[RANDOM].pf)</li>
                      <li><span class="strong">Process Information &gt; Process Name</span>: Name of the process that closed the handle (C:\Windows\System32\svchost.exe)</li>
                      <li><span class="strong">Object &gt; Object Type</span>: Category of the target (File)</li>
                      <li><span class="strong">Subject &gt; Logon ID</span>: Session ID of the user who executed the process</li>
                      <li><span class="strong">Object &gt; Handle ID</span>: ID of the relevant handle (Handle ID obtained with immediately prior Event ID 4656)</li>
                      </ul></td>
                  </tr>
                  <tr class="border">
                    <!-- rowspan -->
                    <td class="border">Security</td>
                    <td class="border">4658</td>
                    <td class="border">File System</td>
                    <td class="border">The handle to an object was closed.<ul>
                      <li><span class="strong">Process Information &gt; Process ID</span>: Process ID (hexadecimal)</li>
                      <li><span class="strong">Process Information &gt; Process Name</span>: Name of the process that requested the object (C:\Windows\System32\svchost.exe)</li>
                      <li><span class="strong">Subject &gt; Security ID/Account Name/Account Domain</span>: SID/Account name/Domain of the user who executed the tool</li>
                      <li><span class="strong">Subject &gt; Logon ID</span>: Session ID of the user who executed the process</li>
                      <li><span class="strong">Object &gt; Handle ID</span>: ID of the relevant handle (Handle ID obtained with immediately prior Event ID 4656)</li>
                      </ul></td>
                  </tr>
                  <tr class="border">
                    <td class="border" rowspan="3">7</td>
                    <td class="border">Microsoft-Windows-Sysmon/Operational</td>
                    <td class="border">1</td>
                    <td class="border">Process Create (rule: ProcessCreate)</td>
                    <td class="border">Process Create.<ul>
                      <li><span class="strong">LogonGuid/LogonId</span>: ID of the logon session</li>
                      <li><span class="strong">ParentProcessGuid/ParentProcessId</span>: Process ID of the parent process</li>
                      <li><span class="strong">ParentImage</span>: Executable file of the parent process</li>
                      <li><span class="strong">CurrentDirectory</span>: Work directory (C:\Windows\system32\)</li>
                      <li><span class="strong">CommandLine</span>: Command line of the execution command (path to the application used for a bypass)</li>
                      <li><span class="strong">IntegrityLevel</span>: Privilege level (High)</li>
                      <li><span class="strong">ParentCommandLine</span>: Command line of the parent process</li>
                      <li><span class="strong">UtcTime</span>: Process execution date and time (UTC)</li>
                      <li><span class="strong">ProcessGuid/ProcessId</span>: Process ID</li>
                      <li><span class="strong">User</span>: Execute as user</li>
                      <li><span class="strong">Hashes</span>: Hash value of the executable file</li>
                      <li><span class="strong">Image</span>: Path to the executable file (path to the application used for a bypass)</li>
                      </ul>
                      <span class="strong">Remarks</span>: An executable file which privileges will be escalated is executed.</td>
                  </tr>
                  <tr class="border">
                    <!-- rowspan -->
                    <td class="border">Security</td>
                    <td class="border">4688</td>
                    <td class="border">Process Create</td>
                    <td class="border">A new process has been created.<ul>
                      <li><span class="strong">Subject &gt; Security ID/Account Name/Account Domain</span>: SID/Account name/Domain of the user who executed the tool</li>
                      <li><span class="strong">Log Date and Time</span>: Process execution date and time (local time)</li>
                      <li><span class="strong">Process Information &gt; New Process Name</span>: Path to the executable file (path to the application used for a bypass)</li>
                      <li><span class="strong">Process Information &gt; Token Escalation Type</span>: Presence of privilege escalation (1)</li>
                      <li><span class="strong">Process Information &gt; New Process ID</span>: Process ID (hexadecimal)</li>
                      <li><span class="strong">Process Information &gt; Source Process ID</span>: Process ID of the parent process that created the new process. &quot;Creator Process ID&quot; in Windows 7</li>
                      <li><span class="strong">Subject &gt; Logon ID</span>: Session ID of the user who executed the process</li>
                      </ul>
                      <span class="strong">Remarks</span>: An executable file which privileges will be escalated is executed.</td>
                  </tr>
                  <tr class="border">
                    <!-- rowspan -->
                    <td class="border">Microsoft-Windows-Application-Experience/Program-Telemetry</td>
                    <td class="border">500</td>
                    <td class="border">Application-Experience</td>
                    <td class="border">Compatibility fix applied to [Target Path].<ul>
                      <li><span class="strong">Target Path</span>: Path to the executable file to which the compatibility fix was applied (path to the application used for a bypass)</li>
                      <li><span class="strong">Program Fix Information</span>: Fixed program and fix details (Redirect.EXE, {[GUID]}, 0x10205)</li>
                      </ul></td>
                  </tr>
                  <tr class="border">
                    <td class="border" rowspan="2">8</td>
                    <td class="border">Microsoft-Windows-Sysmon/Operational</td>
                    <td class="border">1</td>
                    <td class="border">Process Create (rule: ProcessCreate)</td>
                    <td class="border">Process Create.<ul>
                      <li><span class="strong">LogonGuid/LogonId</span>: ID of the logon session</li>
                      <li><span class="strong">ParentProcessGuid/ParentProcessId</span>: Process ID of the parent process</li>
                      <li><span class="strong">ParentImage</span>: Executable file of the parent process (path to the application used for a bypass)</li>
                      <li><span class="strong">CurrentDirectory</span>: Work directory (C:\Windows\system32\)</li>
                      <li><span class="strong">CommandLine</span>: Command line of the execution command (cmd /c C:\Users\[User Name]\AppData\LocalLow\[Batch to be Executed with Escalated Privileges].bat)</li>
                      <li><span class="strong">IntegrityLevel</span>: Privilege level (High)</li>
                      <li><span class="strong">ParentCommandLine</span>: Command line of the parent process (path to the application used for a bypass)</li>
                      <li><span class="strong">UtcTime</span>: Process execution date and time (UTC)</li>
                      <li><span class="strong">ProcessGuid/ProcessId</span>: Process ID</li>
                      <li><span class="strong">User</span>: Execute as user</li>
                      <li><span class="strong">Hashes</span>: Hash value of the executable file</li>
                      <li><span class="strong">Image</span>: Path to the executable file (C:\Windows\SysWOW64\cmd.exe)</li>
                      </ul>
                      <span class="strong">Remarks</span>: A batch to be executed with escalated privileges is executed. The parent process is the process executed with escalated privileges.</td>
                  </tr>
                  <tr class="border">
                    <!-- rowspan -->
                    <td class="border">Security</td>
                    <td class="border">4688</td>
                    <td class="border">Process Create</td>
                    <td class="border">A new process has been created.<ul>
                      <li><span class="strong">Subject &gt; Security ID/Account Name/Account Domain</span>: SID/Account name/Domain of the user who executed the tool</li>
                      <li><span class="strong">Log Date and Time</span>: Process execution date and time (local time)</li>
                      <li><span class="strong">Process Information &gt; New Process Name</span>: Path to the executable file (C:\Windows\SysWOW64\cmd.exe)</li>
                      <li><span class="strong">Process Information &gt; Token Escalation Type</span>: Presence of privilege escalation (1)</li>
                      <li><span class="strong">Process Information &gt; New Process ID</span>: Process ID (hexadecimal)</li>
                      <li><span class="strong">Process Information &gt; Source Process ID</span>: Process ID of the parent process that created the new process. In Windows 7, &quot;Creator Process ID&quot; (Process ID of the application used for a bypass)</li>
                      <li><span class="strong">Subject &gt; Logon ID</span>: Session ID of the user who executed the process</li>
                      </ul>
                      <span class="strong">Remarks</span>: An executable file which privileges will be escalated is executed.</td>
                  </tr>
                  <tr class="border">
                    <td class="border" rowspan="2">9</td>
                    <td class="border">Microsoft-Windows-Sysmon/Operational</td>
                    <td class="border">5</td>
                    <td class="border">Process terminated (rule: ProcessTerminate)</td>
                    <td class="border">Process terminated.<ul>
                      <li><span class="strong">UtcTime</span>: Process terminated date and time (UTC)</li>
                      <li><span class="strong">ProcessGuid/ProcessId</span>: Process ID</li>
                      <li><span class="strong">Image</span>: Path to the executable file (path to the application used for a bypass)</li>
                      </ul>
                      <span class="strong">Remarks</span>: The process executed with escalated privileges is terminated.</td>
                  </tr>
                  <tr class="border">
                    <!-- rowspan -->
                    <td class="border">Security</td>
                    <td class="border">4689</td>
                    <td class="border">Process Termination</td>
                    <td class="border">A process has exited.<ul>
                      <li><span class="strong">Process Information &gt; Process ID</span>: Process ID (Hexadecimal) (PID of the Event ID: 4688 that occurred before)</li>
                      <li><span class="strong">Subject &gt; Security ID/Account Name/Account Domain</span>: SID/Account name/Domain of the user who executed the tool</li>
                      <li><span class="strong">Process Information &gt; Exit Status</span>: Process return value (0x0)</li>
                      <li><span class="strong">Log Date and Time</span>: Process terminated date and time (local time)</li>
                      <li><span class="strong">Process Information &gt; Process Name</span>: Path to the executable file (path to the application used for a bypass)</li>
                      <li><span class="strong">Subject &gt; Logon ID</span>: Session ID of the user who executed the process</li>
                      </ul></td>
                  </tr>
                  <tr class="border">
                    <td class="border" rowspan="4">10</td>
                    <td class="border">Microsoft-Windows-Sysmon/Operational</td>
                    <td class="border">11</td>
                    <td class="border">File created (rule: FileCreate)</td>
                    <td class="border">File created.<ul>
                      <li><span class="strong">Image</span>: Path to the executable file (C:\Windows\System32\svchost.exe)</li>
                      <li><span class="strong">ProcessGuid/ProcessId</span>: Process ID</li>
                      <li><span class="strong">TargetFilename</span>: Created file (C:\Windows\Prefetch\[Name of Application Executable File Used for Bypass]-[RANDOM].pf)</li>
                      <li><span class="strong">CreationUtcTime</span>: File creation date and time (UTC)</li>
                      </ul>
                      <span class="strong">Remarks</span>: The Prefetch of the process executed with escalated privileges is created.</td>
                  </tr>
                  <tr class="border">
                    <!-- rowspan -->
                    <td class="border">Security</td>
                    <td class="border">4656</td>
                    <td class="border">File System/Other Object Access Events</td>
                    <td class="border">A handle to an object was requested.<ul>
                      <li><span class="strong">Process Information &gt; Process ID</span>: Process ID (hexadecimal)</li>
                      <li><span class="strong">Access Request Information &gt; Access/Reason for Access/Access Mask</span>: Requested privileges (including WriteData or AddFile, AppendData, and WriteAttributes)</li>
                      <li><span class="strong">Subject &gt; Security ID/Account Name/Account Domain</span>: SID/Account name/Domain of the user who executed the tool</li>
                      <li><span class="strong">Object &gt; Object Name</span>: Target file name (C:\Windows\Prefetch\[Name of Application Executable File Used for Bypass]-[RANDOM].pf)</li>
                      <li><span class="strong">Process Information &gt; Process Name</span>: Name of the process that closed the handle (C:\Windows\System32\svchost.exe)</li>
                      <li><span class="strong">Object &gt; Object Type</span>: Type of the file (File)</li>
                      <li><span class="strong">Subject &gt; Logon ID</span>: Session ID of the user who executed the process</li>
                      <li><span class="strong">Object &gt; Handle ID</span>: ID of the relevant handle</li>
                      </ul></td>
                  </tr>
                  <tr class="border">
                    <!-- rowspan -->
                    <td class="border">Security</td>
                    <td class="border">4663</td>
                    <td class="border">File System</td>
                    <td class="border">An attempt was made to access an object.<ul>
                      <li><span class="strong">Process Information &gt; Process ID</span>: Process ID (hexadecimal)</li>
                      <li><span class="strong">Access Request Information &gt; Access/Reason for Access/Access Mask</span>: Requested privileges (WriteData or AddFile, AppendData, WriteAttributes)</li>
                      <li><span class="strong">Subject &gt; Security ID/Account Name/Account Domain</span>: SID/Account name/Domain of the user who executed the tool</li>
                      <li><span class="strong">Object &gt; Object Name</span>: Target file name (C:\Windows\Prefetch\[Name of Application Executable File Used for Bypass]-[RANDOM].pf)</li>
                      <li><span class="strong">Process Information &gt; Process Name</span>: Name of the process that closed the handle (C:\Windows\System32\svchost.exe)</li>
                      <li><span class="strong">Object &gt; Object Type</span>: Category of the target (File)</li>
                      <li><span class="strong">Subject &gt; Logon ID</span>: Session ID of the user who executed the process</li>
                      <li><span class="strong">Object &gt; Handle ID</span>: ID of the relevant handle (Handle ID obtained with immediately prior Event ID 4656)</li>
                      </ul></td>
                  </tr>
                  <tr class="border">
                    <!-- rowspan -->
                    <td class="border">Security</td>
                    <td class="border">4658</td>
                    <td class="border">File System</td>
                    <td class="border">The handle to an object was closed.<ul>
                      <li><span class="strong">Process Information &gt; Process ID</span>: Process ID (hexadecimal)</li>
                      <li><span class="strong">Process Information &gt; Process Name</span>: Name of the process that requested the object (C:\Windows\System32\svchost.exe)</li>
                      <li><span class="strong">Subject &gt; Security ID/Account Name/Account Domain</span>: SID/Account name/Domain of the user who executed the tool</li>
                      <li><span class="strong">Subject &gt; Logon ID</span>: Session ID of the user who executed the process</li>
                      <li><span class="strong">Object &gt; Handle ID</span>: ID of the relevant handle (Handle ID obtained with immediately prior Event ID 4656)</li>
                      </ul></td>
                  </tr>
                </tbody>
              </table>
            </div>
          <h3 class="subsection"><a href="#HostDetails-USNJournal" class="collapse" id="a-HostDetails-USNJournal" onclick="showhide('HostDetails-USNJournal');">-</a> <a name="HostDetails-USNJournal">USN Journal</a></h3>
            <div class="section" id="div-HostDetails-USNJournal">
              <table class="border">
                <thead>
                  <tr class="border">
                    <th class="border_header">#</th>
                    <th class="border_header">File Name</th>
                    <th class="border_header">Process</th>
                    <th class="border_header">Attribute</th>
                  </tr>
                </thead>
                <tbody>
                  <tr class="border">
                    <td class="border" rowspan="6">1</td>
                    <td class="border">{[GUID]}.sdb</td>
                    <td class="border">FILE_CREATE</td>
                    <td class="border">archive</td>
                  </tr>
                  <tr class="border">
                    <!-- rowspan -->
                    <td class="border">{[GUID]}.sdb</td>
                    <td class="border">CLOSE+FILE_CREATE</td>
                    <td class="border">archive</td>
                  </tr>
                  <tr class="border">
                    <!-- rowspan -->
                    <td class="border">{[GUID]}.sdb</td>
                    <td class="border">DATA_EXTEND</td>
                    <td class="border">archive</td>
                  </tr>
                  <tr class="border">
                    <!-- rowspan -->
                    <td class="border">{[GUID]}.sdb</td>
                    <td class="border">DATA_EXTEND+DATA_OVERWRITE</td>
                    <td class="border">archive</td>
                  </tr>
                  <tr class="border">
                    <!-- rowspan -->
                    <td class="border">{[GUID]}.sdb</td>
                    <td class="border">BASIC_INFO_CHANGE+DATA_EXTEND_DATA_OVERWRITE</td>
                    <td class="border">archive</td>
                  </tr>
                  <tr class="border">
                    <!-- rowspan -->
                    <td class="border">{[GUID]}.sdb</td>
                    <td class="border">BASIC_INFO_CHANGE+CLOSE+DATA_EXTEND_DATA_OVERWRITE</td>
                    <td class="border">archive</td>
                  </tr>
                  <tr class="border">
                    <td class="border" rowspan="3">2</td>
                    <td class="border">SDBINST.EXE-[RANDOM].pf</td>
                    <td class="border">FILE_CREATE</td>
                    <td class="border">archive+not_indexed</td>
                  </tr>
                  <tr class="border">
                    <!-- rowspan -->
                    <td class="border">SDBINST.EXE-[RANDOM].pf</td>
                    <td class="border">DATA_EXTEND+FILE_CREATE</td>
                    <td class="border">archive+not_indexed</td>
                  </tr>
                  <tr class="border">
                    <!-- rowspan -->
                    <td class="border">SDBINST.EXE-[RANDOM].pf</td>
                    <td class="border">CLOSE+DATA_EXTEND+FILE_CREATE</td>
                    <td class="border">archive+not_indexed</td>
                  </tr>
                  <tr class="border">
                    <td class="border" rowspan="3">3</td>
                    <td class="border">[Name of Application Executable File Used for Bypass]-[RANDOM].pf</td>
                    <td class="border">FILE_CREATE</td>
                    <td class="border">archive+not_indexed</td>
                  </tr>
                  <tr class="border">
                    <!-- rowspan -->
                    <td class="border">[Name of Application Executable File Used for Bypass]-[RANDOM].pf</td>
                    <td class="border">DATA_EXTEND+FILE_CREATE</td>
                    <td class="border">archive+not_indexed</td>
                  </tr>
                  <tr class="border">
                    <!-- rowspan -->
                    <td class="border">[Name of Application Executable File Used for Bypass]-[RANDOM].pf</td>
                    <td class="border">CLOSE+DATA_EXTEND+FILE_CREATE</td>
                    <td class="border">archive+not_indexed</td>
                  </tr>
                  <tr class="border">
                    <td class="border" rowspan="3">4</td>
                    <td class="border">SDBINST.EXE-[RANDOM].pf</td>
                    <td class="border">DATA_TRUNCATION</td>
                    <td class="border">archive+not_indexed</td>
                  </tr>
                  <tr class="border">
                    <!-- rowspan -->
                    <td class="border">SDBINST.EXE-[RANDOM].pf</td>
                    <td class="border">DATA_EXTEND+DATA_TRUNCATION</td>
                    <td class="border">archive+not_indexed</td>
                  </tr>
                  <tr class="border">
                    <!-- rowspan -->
                    <td class="border">SDBINST.EXE-[RANDOM].pf</td>
                    <td class="border">CLOSE+DATA_EXTEND+DATA_TRUNCATION</td>
                    <td class="border">archive+not_indexed</td>
                  </tr>
                </tbody>
              </table>
            </div>
          <h3 class="subsection"><a href="#HostDetails-MFT" class="collapse" id="a-HostDetails-MFT" onclick="showhide('HostDetails-MFT');">-</a> <a name="HostDetails-MFT">MFT</a></h3>
            <div class="section" id="div-HostDetails-MFT">
              <table class="border">
                <thead>
                  <tr class="border">
                    <th class="border_header">#</th>
                    <th class="border_header">Path</th>
                    <th class="border_header">Header Flag</th>
                    <th class="border_header">Validity</th>
                  </tr>
                </thead>
                <tbody>
                  <tr class="border">
                    <td class="border" rowspan="1">1</td>
                    <td class="border">[Drive Name]:\Windows\Prefetch\SDBINST.EXE-[RANDOM].pf</td>
                    <td class="border">FILE</td>
                    <td class="border">ALLOCATED</td>
                  </tr>
                  <tr class="border">
                    <td class="border" rowspan="1">2</td>
                    <td class="border">[Drive Name]:\Windows\Prefetch\[Name of Application Executable File Used for Bypass]-[RANDOM].pf</td>
                    <td class="border">FILE</td>
                    <td class="border">ALLOCATED</td>
                  </tr>
                </tbody>
              </table>
            </div>
          <h3 class="subsection"><a href="#HostDetails-Prefetch" class="collapse" id="a-HostDetails-Prefetch" onclick="showhide('HostDetails-Prefetch');">-</a> <a name="HostDetails-Prefetch">Prefetch</a></h3>
            <div class="section" id="div-HostDetails-Prefetch">
              <table class="border">
                <thead>
                  <tr class="border">
                    <th class="border_header">#</th>
                    <th class="border_header">Prefetch File</th>
                    <th class="border_header">Process Name</th>
                    <th class="border_header">Process Path</th>
                    <th class="border_header">Information That Can Be Confirmed</th>
                  </tr>
                </thead>
                <tbody>
                  <tr class="border">
                    <td class="border" rowspan="2">1</td>
                    <td class="border">C:\Windows\Prefetch\SDBINST.EXE-[RANDOM].pf</td>
                    <td class="border">SDBINST.EXE</td>
                    <td class="border">C:\Windows\System32</td>
                    <td class="border">Last Run Time (last execution date and time)</td>
                  </tr>
                  <tr class="border">
                    <!-- rowspan -->
                    <td class="border">C:\Windows\Prefetch\[Name of Application Executable File Used for Bypass]-[RANDOM].pf</td>
                    <td class="border">[Name of Application Executable File Used for Bypass]</td>
                    <td class="border">C:\Windows\System32</td>
                    <td class="border">Last Run Time (last execution date and time)</td>
                  </tr>
                </tbody>
              </table>
            </div>
          <h3 class="subsection"><a href="#HostDetails-Registry" class="collapse" id="a-HostDetails-Registry" onclick="showhide('HostDetails-Registry');">-</a> <a name="HostDetails-Registry">Registry Entry</a></h3>
            <div class="section" id="div-HostDetails-Registry">
              <table class="border">
                <thead>
                  <tr class="border">
                    <th class="border_header">#</th>
                    <th class="border_header">Path</th>
                    <th class="border_header">Type</th>
                    <th class="border_header">Value</th>
                  </tr>
                </thead>
                <tbody>
                  <tr class="border">
                    <td class="border" rowspan="2">1</td>
                    <td class="border">HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{[GUID]}.sdb\DisplayName</td>
                    <td class="border">String</td>
                    <td class="border">[Display Name of Application Used for Bypass]</td>
                  </tr>
                  <tr class="border">
                    <!-- rowspan -->
                    <td class="border">HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\{[GUID]}.sdb\UninstallString</td>
                    <td class="border">String</td>
                    <td class="border">%windir%\system32\sdbinst.exe -u &quot;C:\Windows\AppPatch\Custom\{[GUID]}.sdb&quot;</td>
                  </tr>
                </tbody>
              </table>
            </div>
        </div>
        <hr class="section_divider">
      <h2 class="section"><a href="#Notes" class="collapse" id="a-Notes" onclick="showhide('Notes');">-</a> <a name="Notes">Remarks</a></h2>
        <div class="section" id="div-Notes">
          <ul>
            <li>This report describes the process where the SDB file to be exploited is installed until it is executed by the [Application Used or Bypass] using special privileges.</li>
          </ul>
        </div>
  </body>
</html>
